Re: [PATCH] userfaultfd: change src_folio after ensuring it's unpinned in UFFDIO_MOVE

From: Andrew Morton
Date: Thu Apr 04 2024 - 16:37:44 EST


On Thu, 4 Apr 2024 13:23:08 -0700 Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote:

> > Agreed, I don't think it is required for ->index. (I also don't spot any
> > corresponding READ_ONCE)
>
> Since this patch just got Ack'ed, I'll wait for Andrew to take it into
> mm-unstable and then will send a fix removing those WRITE_ONCE(). That
> way we won't have merge conflicts,

Yes please, it's an unrelated thing.